/*
 *	aegis - project change supervisor
 *	Copyright (C) 1997, 1999, 2001 Peter Miller;
 *	All rights reserved.
 *
 *	This program is free software; you can redistribute it and/or modify
 *	it under the terms of the GNU General Public License as published by
 *	the Free Software Foundation; either version 2 of the License, or
 *	(at your option) any later version.
 *
 *	This program is distributed in the hope that it will be useful,
 *	but WITHOUT ANY WARRANTY; without even the implied warranty of
 *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *	GNU General Public License for more details.
 *
 *	You should have received a copy of the GNU General Public License
 *	along with this program; if not, write to the Free Software
 *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 *
 * MANIFEST: instructions to cook(1), how to build internationalization files
 */

/*
 * Figure out the supported languages, by looking at where the message
 * files are, and where the documentation is.
 */
langs =
	[stringset
		[fromto lib/%1/%0%2.po %1
			[match_mask lib/%1/%0%2.po [source_files]]
		]
		[fromto lib/%1/%0%2.mm %1
			[match_mask lib/%1/%0%2.mm [source_files]]
		]
		[fromto lib/%1/%0%2.ms %1
			[match_mask lib/%1/%0%2.ms [source_files]]
		]
		[fromto lib/%1/%0%2.1 %1
			[match_mask lib/%1/%0%2.1 [source_files]]
		]
	];

i18n_commands = [filter_out test_% [commands]];


/*
 * Translate the locatization files into their binary form.  This will
 * be different for each architecture and operating system (in theory,
 * if not in practice).
 */

internationalization:
	[fromto lib/%0%.po [arch]/lib/%0%.mo
		[match_mask lib/%0%.po [source_files]]]
	[fromto lib/%0%.po lib/%0%.merge
		[match_mask lib/%0%.po [source_files]]]
	LICENSE
	i18n-tmp/libaegis.ok
	;

all,I =
	[fromto %0%.y %0%.gen.c,I [match_mask %0%.y [source_files]]]
	[fromto %0%.def %0%.c,I [match_mask %0%.def [source_files]]]
	[fromto %0%.c %0%.c,I [match_mask %0%.c [source_files]]]
	;

libaegis,I = [match_mask libaegis/%0% [all,I]];


i18n-tmp/libaegis.ok: i18n-tmp/libaegis.extra etc/zer-len-msg.sh
{
	sh [resolve etc/zer-len-msg.sh i18n-tmp/libaegis.extra];
	touch [target];
}

msgcomm = msgcomm;

i18n-tmp/libaegis.extra: [prepost "i18n-tmp/" ",I" [i18n_commands]]
{
	[msgcomm]
		--force-po
		--omit-header
		--sort-output
		--add-location
		--indent
		--width\=75
		-o [target]
		[prepost "--dir=" "" [search_list]]
		/* no need to resolve, --dir will do it */
		[need]; 
}

msgmerge = msgmerge;

lib/%0%.merge: lib/%0%.po i18n-tmp/%,I
{
	[msgmerge]
		--indent
		--sort-output
		--width\=75
		-v -v
		--no-location
		--force-po
		-o [target]
		[resolve lib/%0%.po i18n-tmp/%,I]
		;

	/*
	 * There should be no differences.
	 * If there are, this next command will show them.
	 */
	diff -u [resolve lib/%0%.po] [target];
}


msgfmt = msgfmt;

[arch]/lib/%0%.mo: lib/%0%.po lib/%0libaegis.po
	set ['if' [not [defined baseline]] 'then' shallow]
{
	/*
	 * This only works for GNU gettext (and Solaris).
	 * The SunOS msgfmt program does not grok the -o option.
	 */
	[msgfmt] -o [target] [resolve [need]];
}


xgettext = xgettext;

/*
 * This file will hopefully act as a "header file" to check the
 * lib/%0%.po files against.  There should not be any extras or
 * omissions.
 */

i18n-tmp/libaegis,I: [all,I]: [prepost "lib/en/LC_MESSAGES/" ".po" [i18n_commands]]
		etc/i18n.clean.sh
{
	/*
	 * The author only speaks English, so the master translation is
	 * "en", hence lib/en/LC_MESSAGES/....po are the files intended.
	 */
	[xgettext]
		--sort-output
		--indent
		--add-location
		-o [target]
		[prepost "--dir=" "" [search_list]]
		[prepost "--exclude-file=lib/en/LC_MESSAGES/" ".po" [i18n_commands]]
		--language\=PO
		/* no need to resolve, --dir will do it */
		[all,I];
	/*
	 * Get rid of the "POT-Creation-Date" header,
	 * it messes up the .po file checking.
	 */
	sh [resolve etc/i18n.clean.sh] [target];
}

i18n-tmp/%,I: [%,I]: lib/en/LC_MESSAGES/libaegis.po
		etc/i18n.clean.sh
{
	/*
	 * The author only speaks English, so the master translation is
	 * "en", hence lib/en/LC_MESSAGES/libaegis.po is the file
	 * intended.
	 */
	[xgettext]
		--sort-output
		--indent
		--add-location
		--force-po
		-o [target]
		[prepost "--dir=" "" [search_list]]
		--exclude-file\=lib/en/LC_MESSAGES/libaegis.po
		--language\=PO
		[%,I];
	/*
	 * Get rid of the "POT-Creation-Date" header,
	 * it messes up the .po file checking.
	 */
	sh [resolve etc/i18n.clean.sh] [target];
}

%0%.c,I: %0%.c
	set no-cascade
{
	[xgettext]
		--sort-output
		--indent
		--omit-header
		--force-po
		--add-location
		-o [target]
		--keyword\=i18n
		--keyword\=error_intl
		--keyword\=fatal_intl
		--keyword\=verbose_intl
		--keyword\=io_comment_append
		--keyword\=aer_report_error
		--keyword\=gram_error
		--keyword\=subst_intl
		--keyword\=input_error_fatal
		[prepost "--dir=" "" [search_list]]
		%0%.c;
}